Gündoğdu, Ercan A cost-effective way of maxillary sinus ostium dilatation with Foley catheter in patients with chronic rhinosinusitis: MOD-F technique. [electronic resource] - International forum of allergy & rhinology May 2014 - 428-32 p. digital Publication Type: Comparative Study; Journal Article ISSN: 2042-6984 Standard No.: 10.1002/alr.21288 doi Subjects--Topical Terms: AdultChronic DiseaseCost-Benefit AnalysisDilatation--instrumentationEndoscopy--instrumentationHumansMaleMaxilla--pathologyMiddle AgedProspective StudiesRhinitis--economicsSinusitis--economicsTreatment OutcomeUrinary Catheterization--instrumentationYoung Adult